X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=45e671fe9439796e9554c542137ffe4f8ce775b4;hb=60f40345bc4fcd8448d724dc67bbb512ec081bd4;hp=26bb8c8a87898390a10da1b974b7be7facd238fc;hpb=746278fb5c566b621b70c78b38d8b6c0b4e2677f;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index 26bb8c8..45e671f 100644 --- a/sic.c +++ b/sic.c @@ -8,9 +8,6 @@ #include #include "moldyn.h" -#include "math/math.h" -#include "init/init.h" -#include "visual/visual.h" #include "posic.h" @@ -26,6 +23,9 @@ int main(int argc,char **argv) { /* misc parameters */ double tau; + /* testing location & velocity vector */ + t_3dvec r,v; + /* values */ tau=1.0e-15; /* delta t = 1 fs */ @@ -93,6 +93,7 @@ int main(int argc,char **argv) { /* cutoff radius */ printf("[sic] setting cutoff radius\n"); set_cutoff(&md,TM_S_SI); + //set_cutoff(&md,2*LC_SI); /* set (initial) dimensions of simulation volume */ printf("[sic] setting dimensions\n"); @@ -106,21 +107,42 @@ int main(int argc,char **argv) { printf("[sic] creating atoms\n"); create_lattice(&md,DIAMOND,LC_SI,SI,M_SI, ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB, - //ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP, - //ATOM_ATTR_2BP|ATOM_ATTR_HB, 0,5,5,5); + moldyn_bc_check(&md); + + /* testing configuration */ + //r.x=2.45/2; v.x=0; + //r.y=0; v.y=0; + //r.z=0; v.z=0; + //add_atom(&md,SI,M_SI,0, + // ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB, + // &r,&v); + //r.x=-2.45/2; v.x=0; + //r.y=0; v.y=0; + //r.z=0; v.z=0; + //add_atom(&md,SI,M_SI,0, + // ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB, + // &r,&v); /* setting a nearest neighbour distance for the moldyn checks */ - set_nn_dist(&md,sqrt(3.0)*LC_SI/4.0); /* diamond ! */ + set_nn_dist(&md,0.25*sqrt(3.0)*LC_SI); /* diamond ! */ /* set temperature */ printf("[sic] setting temperature\n"); - set_temperature(&md,273.0+450.0); + set_temperature(&md,273.0+1410.0); + //set_temperature(&md,273.0+450.0); + //set_temperature(&md,273.0); + //set_temperature(&md,1.0); //set_temperature(&md,0.0); + /* set pressure */ + printf("[sic] setting pressure\n"); + set_pressure(&md,ATM); + /* set p/t scaling */ printf("[sic] set p/t scaling\n"); - set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100*tau); + //set_pt_scale(&md,P_SCALE_BERENDSEN,100.0, + // T_SCALE_BERENDSEN,100.0); /* initial thermal fluctuations of particles (in equilibrium) */ printf("[sic] thermal init\n"); @@ -128,12 +150,13 @@ int main(int argc,char **argv) { /* create the simulation schedule */ printf("[sic] adding schedule\n"); - moldyn_add_schedule(&md,10000,1.0e-15); + moldyn_add_schedule(&md,100001,1.0); /* activate logging */ printf("[sic] activate logging\n"); - moldyn_set_log(&md,LOG_TOTAL_ENERGY,"saves/test-energy",100); - moldyn_set_log(&md,VISUAL_STEP,"saves/test-visual",100); + moldyn_set_log_dir(&md,"saves/si_melting_point"); + moldyn_set_log(&md,LOG_TOTAL_ENERGY,200); + moldyn_set_log(&md,VISUAL_STEP,200); /* * let's do the actual md algorithm now